Hum, James, I'm not so sure it isn't associated with the report. Here is specifcally what I'm doing/getting:
DoCmd.OutputTo acReport, "rpt CAR Form", "SnapshotFormat(*.snp)", "M:\Public\CAR\rpt CAR.snp", False
Then, the dialog box:
Printing… Now outputting page 1 of ‘Report’ to the file...